Home / 5,784,872.90-8,671,191.30-2,139,260.18

Finding the Fourth Proportional to 5,784,872.90, 8,671,191.30 and 2,139,260.18

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Solution

The fourth proportional to 5,784,872.90, 8,671,191.30 and 2,139,260.18 is: 3,206,627.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,784,872.90 : 8,671,191.30 = 2,139,260.18 : x
  2. Step 2: Convert to fraction form
    5,784,872.90/8,671,191.30 = 2,139,260.18/x
  3. Step 3: Cross multiply
    5,784,872.90x = 8,671,191.30 × 2,139,260.18
  4. Step 4: Simplify right side
    5,784,872.90x = 18,549,934,261,252.44
  5. Step 5: Solve for x
    x = 18,549,934,261,252.44/5,784,872.90
  6. Step 6: Final answer
    x = 3,206,627.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.